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Hazardous Weather Conditions
Current conditions at
Ottumwa Regional Airport (KOTM)
Lat: 41.1°NLon: 92.44°WElev: 830ft.
Mostly Cloudy
66°F
19°C
Humidity | 90% |
Wind Speed | S 7 mph |
Barometer | 29.69 in (1004.9 mb) |
Dewpoint | 63°F (17°C) |
Visibility | 10.00 mi |
Last update | 17 Oct 10:53 pm CDT |
Extended Forecast for
Martinsburg IA
Tonight
Low: 60 °F
Showers
Likely and
Patchy FogSaturday
High: 78 °F
Patchy Fog
then Slight
Chance
ShowersSaturday Night
Low: 46 °F
Showers
LikelySunday
High: 62 °F
Sunny and
BreezySunday Night
Low: 45 °F
Clear
Monday
High: 71 °F
Sunny
Monday Night
Low: 45 °F
Mostly Clear
Tuesday
High: 58 °F
Sunny
Tuesday Night
Low: 35 °F
Clear
Detailed Forecast
Tonight
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 4am, then a slight chance of showers after 4am. Patchy fog after 4am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 60. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday
A 10 percent chance of showers after 5pm. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 78. Southwest wind 5 to 10 mph.
Saturday Night
Showers and thunderstorms likely. Cloudy, then gradually becoming partly cloudy, with a low around 46. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Sunday
Sunny, with a high near 62. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Clear, with a low around 35.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 66.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Martinsburg IA
41.18°N 92.27°W (Elev. 810 ft)
41.18°N 92.27°W (Elev. 810 ft)
10:51 pm CDT Oct 17, 2025
11pm CDT Oct 17, 2025-6pm CDT Oct 24, 2025